Extrusion & Post
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Solution for initial coloring of calcium-zinc stabilizer in sheet calendering
Problembeschreibung
The calcium-zinc PVC system shows initial coloring-related abnormalities in the sheet calendering production stage, the pass rate decreases.
Ursachenanalyse
The lubrication characteristic of calcium-zinc stabilizers produces initial coloring problems under specific working conditions.
Lösung
From the formulation perspective, add antioxidants, combined with process optimization to solve it.
Wichtigste Erkenntnis
The initial coloring problem of the calcium-zinc system in the sheet calendering stage requires comprehensive solution of formulation and process.
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